.section{
    padding-top: 50px;
}
.section1 img,.section2 img,.section3 img,.section4 img{
    width: 100%;
    height: 100%;
    -webkit-transition: 1s ease-out;
    -moz-transition: 1s ease-out;
    -ms-transition: 1s ease-out;
    -o-transition: 1s ease-out;
    transition: 1s ease-out;
}
.section1 img,.section4 img{
    -webkit-transform: scale(1,1);
    -moz-transform: scale(1,1);
    -ms-transform: scale(1,1);
    -o-transform: scale(1,1);
    transform: scale(1,1);
}
.section2 img{
    -webkit-transform: skew(20deg, 0deg);
    -moz-transform: skew(20deg, 0deg);
    -ms-transform: skew(20deg, 0deg);
    -o-transform: skew(20deg, 0deg);
    transform: skew(20deg, 0deg);
}
.section3 img{
    opacity: 0.2;
}
.navbar{
    position: fixed;
    top: 0px;
    left:0px;
    width: 100%;
    z-index: 99999;
}